Finding the Fourth Proportional to 62,946.90, 86,866.83 and 34,266.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,946.90 : 86,866.83 = 34,266.42 : x
2. Step 2: Convert to fraction form
   62,946.90/86,866.83 = 34,266.42/x
3. Step 3: Cross multiply
   62,946.90x = 86,866.83 × 34,266.42
4. Step 4: Simplify right side
   62,946.90x = 2,976,615,280.85
5. Step 5: Solve for x
   x = 2,976,615,280.85/62,946.90
6. Step 6: Final answer
   x = 47,287.72